
Overview
Feature
TECHNICAL SPECIFICATIONS
Dimension (unit: mm)
Detail
Product FAQ
What is an Open-Loop Hall Effect Current Sensor and how does it work?
An Open-Loop Hall Effect Current Sensor is a high-precision device that monitors AC or DC current by detecting the magnetic field generated around a primary conductor. Using a high-sensitivity Hall element positioned within the air gap of a magnetic core, it converts the magnetic flux into a proportional analog voltage signal. The open-loop architecture is specifically engineered for rapid response times, cost-efficiency, and a compact footprint—making it the preferred solution for versatile current monitoring across ranges from 50A up to 1500A.
What are the primary advantages of using CUCIR Open-Loop sensors in AC systems?
CUCIR Open-Loop Hall Sensors deliver critical performance benefits for modern AC infrastructure:
Galvanic Isolation: Provides robust electrical separation between the high-power measured conductor and the low-voltage output circuit, ensuring maximum user safety and system integrity.
Real-Time Monitoring: Features near-instantaneous response times, ideal for tracking dynamic loads in motor drives, inverters, and UPS systems.
High Linearity & Range: Supports wide measurement spans with exceptional linearity, allowing for seamless integration into PLCs and DSPs via standard 4-20mA or 0-5V signals.
System Compatibility: Designed to interface easily with variable frequency drives (VFDs) and specialized monitoring instrumentation.
Galvanic Isolation: Provides robust electrical separation between the high-power measured conductor and the low-voltage output circuit, ensuring maximum user safety and system integrity.
Real-Time Monitoring: Features near-instantaneous response times, ideal for tracking dynamic loads in motor drives, inverters, and UPS systems.
High Linearity & Range: Supports wide measurement spans with exceptional linearity, allowing for seamless integration into PLCs and DSPs via standard 4-20mA or 0-5V signals.
System Compatibility: Designed to interface easily with variable frequency drives (VFDs) and specialized monitoring instrumentation.
Which industrial applications are best suited for this sensor?
This sensor series is a versatile "workhorse" for industrial and energy sectors where reliable current data is mandatory. Key application scenarios include:
Energy Management: Critical for battery management systems (BMS), solar power inverters, and DC power distribution panels.
Motion Control: Optimized for motor control, servo systems, and high-precision welding/electroplating equipment.
Power Protection: Essential for uninterruptible power supplies (UPS) and signal conversion in heavy-duty industrial environments.
Versatile Range: Its compatibility with diverse current scales (AC 50A to 1500A) makes it equally effective for both light-duty monitoring and heavy-duty industrial sensing tasks.
Energy Management: Critical for battery management systems (BMS), solar power inverters, and DC power distribution panels.
Motion Control: Optimized for motor control, servo systems, and high-precision welding/electroplating equipment.
Power Protection: Essential for uninterruptible power supplies (UPS) and signal conversion in heavy-duty industrial environments.
Versatile Range: Its compatibility with diverse current scales (AC 50A to 1500A) makes it equally effective for both light-duty monitoring and heavy-duty industrial sensing tasks.